Power adapter



FIG. 1 is a front perspective view of a power adapter according to a first embodiment of our design;

FIG. 2 is a front elevation view of the power adapter of FIG. 1;

FIG. 3 is a back elevation view of the power adapter of FIG. 1;

FIG. 4 is a right elevation view of the power adapter of FIG. 1;

FIG. 5 is a left elevation view of the power adapter of FIG. 1;

FIG. 6 is a top plan view of the power adapter of FIG. 1; and,

FIG. 7 is a bottom plan view of the power adapter of FIG. 1.

The broken line showing of a power adapter represents unclaimed subject matter and forms no part of the claimed design. 

CLAIM The ornamental design for a power adapter, as shown and described. 